Mailing Labels Give Your Mail an Upgrade Available in a variety of shapes, sizes and materials. High quality Avery labels are guaranteed to print without jamming your printer, are easy to peel from the back liner, are guaranteed to stick and stay and are easy to customize for a professional look. Shipping Labels Ship Packages That Stand Out Rest assured that Avery has you covered. TrueBlock technology covers everything underneath the shipping label so you can reuse envelopes and boxes. Our permanent adhesive is guaranteed to stick and stay ensuring a safe delivery. Available in a variety of shapes and sizes. File Folder & Identification Labels Take organization to a whole new level Stay neat and organized with Avery file folder labels. Easy to customize. Just the right shape and size. Permanent adhesive sticks and stays -- won’t fall off. Our patented True Block technology on select items, covers up everything underneath your label so you can reuse folders. Avery dennison corporation is a global manufacturer and distributor of pressure-sensitive adhesive materials, apparel branding labels and tags, RFID inlays, and specialty medical products.